Answer
Alkenes are hydrocarbons with double bonds between carbons. Since each carbon can only make four bonds, a double bond will only allow it to bind with 2 hydrogen atoms at the end of the hydrocarbon chain. Alkanes are solely held together with single bonds.
Work Step by Step
Alkenes are hydrocarbons with double bonds between carbons. Since each carbon can only make four bonds, a double bond will only allow it to bind with 2 hydrogen atoms at the end of the hydrocarbon chain. Alkanes are solely held together with single bonds.